package exception;

public class Person {
    private int age;

    public int getAge() {
        return age;
    }

    public void setAge(int age) throws IllegalAgeException{
        if(age<0||age>100){
            //throw将异常实例抛出到setAge方法之外，由调用该方法的代码片段处理
            //throw new RuntimeException("年龄不合法");
            throw new IllegalAgeException("年龄不合法");
        }
        this.age = age;
    }
}
